{"id":1259440,"recorded_at":"2026-10-30T18:22:36.428184Z","observed_at":"2026-10-30T18:22:36.428122Z","subject_kind":"endpoint","subject":"a61387e3-4b70-4c60-b007-95fcdcae113d","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":76,"tools":[{"description":"Deterministic mid-task utilities for AI agents: unit + currency conversion by ratio, timezone/date maths, cron schedule expansion, entity extraction, and format + JSON Schema validation. Exact answers, no LLM, 30ms. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/convert","inputSchema":{"properties":{"from":{"description":"Source unit, e.g. km, kg, F, GB, USD, Km","type":"string"},"round":{"description":"Decimal places (default 6)","type":"integer"},"to":{"description":"Target unit; omit to get all equivalents in the same family","type":"string"},"value":{"description":"Amount to convert","type":"number"},"values":{"description":"Optional list of values instead of a single value","items":{"type":"number"},"type":"array"}},"required":["value","from"],"type":"object"},"name":"agentkit__convert"},{"description":"Deterministic mid-task utilities for AI agents: unit + currency conversion by ratio, timezone/date maths, cron schedule expansion, entity extraction, and format + JSON Schema validation. Exact answers, no LLM, 30ms. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/datetime","inputSchema":{"properties":{"from":{"description":"Source unit, e.g. km, kg, F, GB, USD, Km","type":"string"},"round":{"description":"Decimal places (default 6)","type":"integer"},"to":{"description":"Target unit; omit to get all equivalents in the same family","type":"string"},"value":{"description":"Amount to convert","type":"number"},"values":{"description":"Optional list of values instead of a single value","items":{"type":"number"},"type":"array"}},"required":["value","from"],"type":"object"},"name":"agentkit__datetime"},{"description":"Deterministic mid-task utilities for AI agents: unit + currency conversion by ratio, timezone/date maths, cron schedule expansion, entity extraction, and format + JSON Schema validation. Exact answers, no LLM, 30ms. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/extract","inputSchema":{"properties":{"from":{"description":"Source unit, e.g. km, kg, F, GB, USD, Km","type":"string"},"round":{"description":"Decimal places (default 6)","type":"integer"},"to":{"description":"Target unit; omit to get all equivalents in the same family","type":"string"},"value":{"description":"Amount to convert","type":"number"},"values":{"description":"Optional list of values instead of a single value","items":{"type":"number"},"type":"array"}},"required":["value","from"],"type":"object"},"name":"agentkit__extract"},{"description":"Deterministic mid-task utilities for AI agents: unit + currency conversion by ratio, timezone/date maths, cron schedule expansion, entity extraction, and format + JSON Schema validation. Exact answers, no LLM, 30ms. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/agentkit/validate","inputSchema":{"properties":{"from":{"description":"Source unit, e.g. km, kg, F, GB, USD, Km","type":"string"},"round":{"description":"Decimal places (default 6)","type":"integer"},"to":{"description":"Target unit; omit to get all equivalents in the same family","type":"string"},"value":{"description":"Amount to convert","type":"number"},"values":{"description":"Optional list of values instead of a single value","items":{"type":"number"},"type":"array"}},"required":["value","from"],"type":"object"},"name":"agentkit__validate"},{"description":"Compare two OpenAPI 3 JSON specs and get a precise breaking-change report: removed paths, renamed parameters, new required fields, type changes. $0.02 via x402. Price: $0.02 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/api-change-check/compare","inputSchema":{"properties":{"after":{"properties":{"info":{"properties":{"title":{"type":"string"},"version":{"type":"string"}},"type":"object"},"openapi":{"type":"string"},"paths":{"properties":{},"type":"object"}},"type":"object"},"before":{"properties":{"info":{"properties":{"title":{"type":"string"},"version":{"type":"string"}},"type":"object"},"openapi":{"type":"string"},"paths":{"properties":{"/users":{"properties":{"get":{"properties":{"responses":{"properties":{"200":{"properties":{"description":{"type":"string"}},"type":"object"}},"type":"object"}},"type":"object"}},"type":"object"}},"type":"object"}},"type":"object"}},"type":"object"},"name":"api_change_check__compare"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/due","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__due"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/exit","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__exit"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/price","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__price"},{"description":"Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/basedue/report","inputSchema":{"properties":{"tokens":{"type":"string"}},"type":"object"},"name":"basedue__report"},{"description":"Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/add","inputSchema":{"properties":{"country":{"description":"US federal or UK England & Wales holidays","enum":["US","GB"],"type":"string"},"end":{"description":"YYYY-MM-DD","format":"date","type":"string"},"start":{"description":"YYYY-MM-DD","format":"date","type":"string"}},"required":["country","start","end"],"type":"object"},"name":"bizcal_api__add"},{"description":"Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/between","inputSchema":{"properties":{"country":{"description":"US federal or UK England & Wales holidays","enum":["US","GB"],"type":"string"},"end":{"description":"YYYY-MM-DD","format":"date","type":"string"},"start":{"description":"YYYY-MM-DD","format":"date","type":"string"}},"required":["country","start","end"],"type":"object"},"name":"bizcal_api__between"},{"description":"Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/day","inputSchema":{"properties":{"country":{"description":"US federal or UK England & Wales holidays","enum":["US","GB"],"type":"string"},"end":{"description":"YYYY-MM-DD","format":"date","type":"string"},"start":{"description":"YYYY-MM-DD","format":"date","type":"string"}},"required":["country","start","end"],"type":"object"},"name":"bizcal_api__day"},{"description":"Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/workdays","inputSchema":{"properties":{"country":{"description":"US federal or UK England & Wales holidays","enum":["US","GB"],"type":"string"},"end":{"description":"YYYY-MM-DD","format":"date","type":"string"},"start":{"description":"YYYY-MM-DD","format":"date","type":"string"}},"required":["country","start","end"],"type":"object"},"name":"bizcal_api__workdays"},{"description":"Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/bizcal-api/year","inputSchema":{"properties":{"country":{"description":"US federal or UK England & Wales holidays","enum":["US","GB"],"type":"string"},"end":{"description":"YYYY-MM-DD","format":"date","type":"string"},"start":{"description":"YYYY-MM-DD","format":"date","type":"string"}},"required":["country","start","end"],"type":"object"},"name":"bizcal_api__year"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/balance","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__balance"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/batch","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__batch"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/block","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__block"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/code","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__code"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/gas","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__gas"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/network","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__network"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/nonce","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__nonce"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/token","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__token"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/tx","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__tx"},{"description":"Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/chainread/verdict","inputSchema":{"properties":{"address":{"description":"0x address or ERC-20 contract address","type":"string"},"addresses":{"description":"Up to 25 addresses (for /batch)","items":{"type":"string"},"type":"array"},"chain":{"enum":["base","ethereum"],"type":"string"},"hash":{"description":"0x transaction hash (for /tx)","type":"string"},"number":{"description":"Block number or 'latest' (for /block)","type":"string"}},"type":"object"},"name":"chainread__verdict"},{"description":"Sanctions screening against US OFAC, UK OFSI and EU lists with real matching on all three. Screen a name, a wallet address, a batch, or your own watchlist. Non-Latin names are transliterated; unscreenable names return 400, never a false clear. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/address","inputSchema":{"properties":{"days":{"description":"Look-back window in days (default 30, max 400).","type":"number"},"names":{"description":"Pipe-separated counterparty names to re-screen, up to 50.","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0 (default 0.85).","type":"number"}},"required":["names"],"type":"object"},"name":"check_sanctions__address"},{"description":"Sanctions screening against US OFAC, UK OFSI and EU lists with real matching on all three. Screen a name, a wallet address, a batch, or your own watchlist. Non-Latin names are transliterated; unscreenable names return 400, never a false clear. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/batch","inputSchema":{"properties":{"days":{"description":"Look-back window in days (default 30, max 400).","type":"number"},"names":{"description":"Pipe-separated counterparty names to re-screen, up to 50.","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0 (default 0.85).","type":"number"}},"required":["names"],"type":"object"},"name":"check_sanctions__batch"},{"description":"Sanctions screening against US OFAC, UK OFSI and EU lists with real matching on all three. Screen a name, a wallet address, a batch, or your own watchlist. Non-Latin names are transliterated; unscreenable names return 400, never a false clear. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/changes","inputSchema":{"properties":{"days":{"description":"Look-back window in days (default 30, max 400).","type":"number"},"names":{"description":"Pipe-separated counterparty names to re-screen, up to 50.","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0 (default 0.85).","type":"number"}},"required":["names"],"type":"object"},"name":"check_sanctions__changes"},{"description":"Sanctions screening against US OFAC, UK OFSI and EU lists with real matching on all three. Screen a name, a wallet address, a batch, or your own watchlist. Non-Latin names are transliterated; unscreenable names return 400, never a false clear. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/screen","inputSchema":{"properties":{"days":{"description":"Look-back window in days (default 30, max 400).","type":"number"},"names":{"description":"Pipe-separated counterparty names to re-screen, up to 50.","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0 (default 0.85).","type":"number"}},"required":["names"],"type":"object"},"name":"check_sanctions__screen"},{"description":"Sanctions screening against US OFAC, UK OFSI and EU lists with real matching on all three. Screen a name, a wallet address, a batch, or your own watchlist. Non-Latin names are transliterated; unscreenable names return 400, never a false clear. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/verdict","inputSchema":{"properties":{"days":{"description":"Look-back window in days (default 30, max 400).","type":"number"},"names":{"description":"Pipe-separated counterparty names to re-screen, up to 50.","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0 (default 0.85).","type":"number"}},"required":["names"],"type":"object"},"name":"check_sanctions__verdict"},{"description":"Sanctions screening against US OFAC, UK OFSI and EU lists with real matching on all three. Screen a name, a wallet address, a batch, or your own watchlist. Non-Latin names are transliterated; unscreenable names return 400, never a false clear. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/check-sanctions/watchlist","inputSchema":{"properties":{"days":{"description":"Look-back window in days (default 30, max 400).","type":"number"},"names":{"description":"Pipe-separated counterparty names to re-screen, up to 50.","type":"string"},"threshold":{"description":"Fuzzy match threshold 0.5-1.0 (default 0.85).","type":"number"}},"required":["names"],"type":"object"},"name":"check_sanctions__watchlist"},{"description":"Monitor public web pages for changes. One call checks many URLs; returns changed=true/false plus added/removed lines, so alert agents pay per poll instead of per page. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/chgwatch/diff","inputSchema":{"properties":{"baseline":{"enum":["stored","watch"],"type":"string"},"context_lines":{"maximum":500,"minimum":0,"type":"integer"},"mode":{"enum":["text","markdown","meta","links"],"type":"string"},"prev_hash":{"type":"string"},"url":{"description":"Single URL alternative to urls","type":"string"},"urls":{"description":"Comma-separated URLs to check (max 20)","type":"string"}},"required":["urls"],"type":"object"},"name":"chgwatch__diff"},{"description":"Monitor public web pages for changes. One call checks many URLs; returns changed=true/false plus added/removed lines, so alert agents pay per poll instead of per page. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/chgwatch/diffmulti","inputSchema":{"properties":{"baseline":{"enum":["stored","watch"],"type":"string"},"context_lines":{"maximum":500,"minimum":0,"type":"integer"},"mode":{"enum":["text","markdown","meta","links"],"type":"string"},"prev_hash":{"type":"string"},"url":{"description":"Single URL alternative to urls","type":"string"},"urls":{"description":"Comma-separated URLs to check (max 20)","type":"string"}},"required":["urls"],"type":"object"},"name":"chgwatch__diffmulti"},{"description":"One joined company dossier from public sources: SEC EDGAR identity, CIK, SIC industry, incorporation state, recent filings, plus RDAP domain facts and an OFAC/UK/EU sanctions screen of the name. No personal data…[44 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/company-facts/lookup","inputSchema":{"properties":{"company":{"description":"Company name to look up; \"q\" is accepted as an alias.","type":"string"}},"required":["company"],"type":"object"},"name":"company_facts__lookup"},{"description":"One joined company dossier from public sources: SEC EDGAR identity, CIK, SIC industry, incorporation state, recent filings, plus RDAP domain facts and an OFAC/UK/EU sanctions screen of the name. No personal data…[44 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/company-facts/snapshot","inputSchema":{"properties":{"company":{"description":"Company name to look up; \"q\" is accepted as an alias.","type":"string"}},"required":["company"],"type":"object"},"name":"company_facts__snapshot"},{"description":"One call joins public SEC EDGAR data into an agent-ready brief: company profile, annual financial series (revenue, net income, assets, cash, EPS) with YoY growth and margins, recent filings, and risk-factor excerpts. Saves an agent five separate lookups and all the parsing. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/composite/brief","inputSchema":{"properties":{"excerpts":{"description":"Max risk-factor excerpts (0-10)","type":"integer"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"}},"required":["q"],"type":"object"},"name":"composite__brief"},{"description":"One call joins public SEC EDGAR data into an agent-ready brief: company profile, annual financial series (revenue, net income, assets, cash, EPS) with YoY growth and margins, recent filings, and risk-factor excerpts. Saves an agent five separate lookups and all the parsing. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/composite/filings","inputSchema":{"properties":{"excerpts":{"description":"Max risk-factor excerpts (0-10)","type":"integer"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"}},"required":["q"],"type":"object"},"name":"composite__filings"},{"description":"One call joins public SEC EDGAR data into an agent-ready brief: company profile, annual financial series (revenue, net income, assets, cash, EPS) with YoY growth and margins, recent filings, and risk-factor excerpts. Saves an agent five separate lookups and all the parsing. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/composite/watchlist","inputSchema":{"properties":{"excerpts":{"description":"Max risk-factor excerpts (0-10)","type":"integer"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"}},"required":["q"],"type":"object"},"name":"composite__watchlist"},{"description":"Trust check for any domain in one call: DNS records, email auth (SPF/DMARC/DKIM), WHOIS registrar and age, live HTTP status, TLS certificate issuer/expiry and HSTS. Free /preflight returns the real records as a sample; paid /dns full report, /batch up to 10 domains. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domain-intel/batch","inputSchema":{"properties":{"domain":{"description":"Public domain name, e.g. example.com","type":"string"},"domains":{"description":"For /batch: comma separated domains, max 10","type":"string"}},"type":"object"},"name":"domain_intel__batch"},{"description":"Trust check for any domain in one call: DNS records, email auth (SPF/DMARC/DKIM), WHOIS registrar and age, live HTTP status, TLS certificate issuer/expiry and HSTS. Free /preflight returns the real records as a sample; paid /dns full report, /batch up to 10 domains. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domain-intel/dns","inputSchema":{"properties":{"domain":{"description":"Public domain name, e.g. example.com","type":"string"},"domains":{"description":"For /batch: comma separated domains, max 10","type":"string"}},"type":"object"},"name":"domain_intel__dns"},{"description":"DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA) and RDAP registration facts for any domain: registrar, created and expiry dates, domain age, days to expiry, nameservers, EPP status. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domfacts/dns","inputSchema":{"properties":{"domain":{"type":"string"}},"type":"object"},"name":"domfacts__dns"},{"description":"DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA) and RDAP registration facts for any domain: registrar, created and expiry dates, domain age, days to expiry, nameservers, EPP status. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/domfacts/rdap","inputSchema":{"properties":{"domain":{"type":"string"}},"type":"object"},"name":"domfacts__rdap"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/company","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__company"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/financials","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__financials"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/resolve","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__resolve"},{"description":"Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/edgar/search","inputSchema":{"properties":{"limit":{"description":"Max results (1-100)","type":"integer"},"period":{"description":"all, annual or quarterly","enum":["all","annual","quarterly"],"type":"string"},"q":{"description":"Ticker, company name or CIK, e.g. AAPL, nvidia, 320193","type":"string"},"tag":{"description":"XBRL tag or alias: revenue, net_income, assets, cash, eps, or any us-gaap tag","type":"string"}},"required":["q"],"type":"object"},"name":"edgar__search"},{"description":"News and feed digest from public RSS/Atom/JSON feeds: merge up to 12 sources, dedupe, filter by keyword and recency, return one ranked list with title, link, time and summary. Free /demo returns a complete real digest. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/feednews/digest","inputSchema":{"properties":{"limit":{"description":"Max items (default 30, max 100).","type":"number"},"q":{"description":"Comma-separated keywords to filter on.","type":"string"},"since_hours":{"description":"Only items newer than this many hours.","type":"number"},"sources":{"description":"Category names (ai, tech, security, finance, science, world, dev), cat:<name>, or explicit feed URLs, comma-separated.","type":"string"}},"required":["sources"],"type":"object"},"name":"feednews__digest"},{"description":"Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/batch","inputSchema":{"properties":{"symbol":{"description":"Asset symbol, e.g. BTC","type":"string"}},"required":["symbol"],"type":"object"},"name":"funding_rates__batch"},{"description":"Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/best","inputSchema":{"properties":{"symbol":{"description":"Asset symbol, e.g. BTC","type":"string"}},"required":["symbol"],"type":"object"},"name":"funding_rates__best"},{"description":"Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/funding","inputSchema":{"properties":{"symbol":{"description":"Asset symbol, e.g. BTC","type":"string"}},"required":["symbol"],"type":"object"},"name":"funding_rates__funding"},{"description":"Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/history","inputSchema":{"properties":{"symbol":{"description":"Asset symbol, e.g. BTC","type":"string"}},"required":["symbol"],"type":"object"},"name":"funding_rates__history"},{"description":"Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/funding-rates/rates","inputSchema":{"properties":{"symbol":{"description":"Asset symbol, e.g. BTC","type":"string"}},"required":["symbol"],"type":"object"},"name":"funding_rates__rates"},{"description":"Perpetual funding rates across 7 venues (Binance, Bybit, OKX, Bitget, Hyperliquid, dYdX, Deribit), normalized to 8h and annualized. Free /sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/fundinglens/best","inputSchema":{"properties":{"symbols":{"type":"string"}},"type":"object"},"name":"fundinglens__best"},{"description":"Perpetual funding rates across 7 venues (Binance, Bybit, OKX, Bitget, Hyperliquid, dYdX, Deribit), normalized to 8h and annualized. Free /sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/fundinglens/rates","inputSchema":{"properties":{"symbols":{"type":"string"}},"type":"object"},"name":"fundinglens__rates"},{"description":"Free. Lists the paid services on this server: name, description, price, HTTP paths, MCP tools and OpenAPI document. Paid tools are billed per call with x402 in USDC on Base.","inputSchema":{"additionalProperties":false,"properties":{},"type":"object"},"name":"list_services"},{"description":"On-page SEO audit of any public URL: title/description length, headings, image alt coverage, word count, canonical/robots meta and a broken-link sample. Free /demo shows a full real audit. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/pageaudit/audit","inputSchema":{"properties":{"link_cap":{"description":"How many links to health-check (default 10, max 50).","type":"number"},"timeout_ms":{"description":"Per-request timeout in ms.","type":"number"},"url":{"description":"Public http(s) page to audit.","type":"string"}},"required":["url"],"type":"object"},"name":"pageaudit__audit"},{"description":"Token due-diligence report for any Base/ETH/BSC/Arbitrum token: live price and liquidity, contract security (honeypot, mint/freeze authority, tax, holder concentration), on-chain supply checks and a risk verdict. Free preview; full report $0.01. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/token-dd/batch","inputSchema":{"properties":{"address":{"description":"0x-prefixed token contract address","type":"string"},"chain":{"enum":["base","ethereum","bsc","arbitrum"],"type":"string"}},"required":["chain","address"],"type":"object"},"name":"token_dd__batch"},{"description":"Token due-diligence report for any Base/ETH/BSC/Arbitrum token: live price and liquidity, contract security (honeypot, mint/freeze authority, tax, holder concentration), on-chain supply checks and a risk verdict. Free preview; full report $0.01. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/token-dd/check","inputSchema":{"properties":{"address":{"description":"0x-prefixed token contract address","type":"string"},"chain":{"enum":["base","ethereum","bsc","arbitrum"],"type":"string"}},"required":["chain","address"],"type":"object"},"name":"token_dd__check"},{"description":"Base agent toolbox. /preflight simulates a tx (revert reason, gas, EIP-1559 fees in ETH and USD) before you sign. /verify reads a receipt and proves a USDC transfer settled: confirmations, amount, sender, recipient. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/txpreflight/preflight","inputSchema":{"properties":{"amount_usd":{"description":"/verify: minimum USD that must have transferred","type":"number"},"asset":{"description":"/verify: ERC-20 to check (default USDC on Base)","type":"string"},"pay_from":{"description":"/verify: require this sender","type":"string"},"pay_to":{"description":"/verify: require this recipient","type":"string"},"tx":{"description":"Transaction hash, 0x + 64 hex","type":"string"}},"type":"object"},"name":"txpreflight__preflight"},{"description":"Base agent toolbox. /preflight simulates a tx (revert reason, gas, EIP-1559 fees in ETH and USD) before you sign. /verify reads a receipt and proves a USDC transfer settled: confirmations, amount, sender, recipient. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/txpreflight/verify","inputSchema":{"properties":{"amount_usd":{"description":"/verify: minimum USD that must have transferred","type":"number"},"asset":{"description":"/verify: ERC-20 to check (default USDC on Base)","type":"string"},"pay_from":{"description":"/verify: require this sender","type":"string"},"pay_to":{"description":"/verify: require this recipient","type":"string"},"tx":{"description":"Transaction hash, 0x + 64 hex","type":"string"}},"type":"object"},"name":"txpreflight__verify"},{"description":"Base wallet activity profile + heuristic risk score + exact-address OFAC SDN sanctions screen (US Treasury list, public data). /profile and /sanctions. Free /sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/walletprofile/profile","inputSchema":{"properties":{"address":{"description":"0x-prefixed 20-byte Base address","type":"string"},"range_blocks":{"description":"How many recent blocks to scan (2000-20000, default 20000)","type":"number"}},"required":["address"],"type":"object"},"name":"walletprofile__profile"},{"description":"Base wallet activity profile + heuristic risk score + exact-address OFAC SDN sanctions screen (US Treasury list, public data). /profile and /sanctions. Free /sample. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/walletprofile/sanctions","inputSchema":{"properties":{"address":{"description":"0x-prefixed 20-byte Base address","type":"string"},"range_blocks":{"description":"How many recent blocks to scan (2000-20000, default 20000)","type":"number"}},"required":["address"],"type":"object"},"name":"walletprofile__sanctions"},{"description":"Extract clean readable text or markdown from any public web page: title, language, word/paragraph counts and the full article body. Free /preview sample first. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/web-extract/extract","inputSchema":{"properties":{"format":{"description":"text or markdown","enum":["text","markdown"],"type":"string"},"url":{"description":"Public web page URL","type":"string"}},"required":["url"],"type":"object"},"name":"web_extract__extract"},{"description":"Convert any public web page into clean markdown plus title, description, headings, word count and link inventory. Batch up to 10 URLs in one call. Free /demo shows a full real extraction first. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/webmd/extract","inputSchema":{"properties":{"chars":{"description":"Max markdown characters to return.","type":"number"},"url":{"description":"Public http(s) page to convert.","type":"string"}},"required":["url"],"type":"object"},"name":"webmd__extract"},{"description":"Fetch a public web page and return clean structured content for agents: title and description, heading outline, main article text (boilerplate removed), markdown, links, images, tables and JSON-LD. No LLM, no API key, ~1s. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/webread/meta","inputSchema":{"properties":{"limit":{"description":"Max characters of main text/markdown (200-60000)","type":"integer"},"mode":{"description":"all, text, markdown, outline, links, images, tables or jsonld","enum":["all","text","markdown","outline","links","images","tables","jsonld"],"type":"string"},"same_domain_only":{"description":"For links mode: only links on the same domain (default true)","type":"boolean"},"url":{"description":"Public http(s) URL to read","type":"string"}},"required":["url"],"type":"object"},"name":"webread__meta"},{"description":"Fetch a public web page and return clean structured content for agents: title and description, heading outline, main article text (boilerplate removed), markdown, links, images, tables and JSON-LD. No LLM, no API key, ~1s. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/webread/outline","inputSchema":{"properties":{"limit":{"description":"Max characters of main text/markdown (200-60000)","type":"integer"},"mode":{"description":"all, text, markdown, outline, links, images, tables or jsonld","enum":["all","text","markdown","outline","links","images","tables","jsonld"],"type":"string"},"same_domain_only":{"description":"For links mode: only links on the same domain (default true)","type":"boolean"},"url":{"description":"Public http(s) URL to read","type":"string"}},"required":["url"],"type":"object"},"name":"webread__outline"},{"description":"Fetch a public web page and return clean structured content for agents: title and description, heading outline, main article text (boilerplate removed), markdown, links, images, tables and JSON-LD. No LLM, no API key, ~1s. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/webread/read","inputSchema":{"properties":{"limit":{"description":"Max characters of main text/markdown (200-60000)","type":"integer"},"mode":{"description":"all, text, markdown, outline, links, images, tables or jsonld","enum":["all","text","markdown","outline","links","images","tables","jsonld"],"type":"string"},"same_domain_only":{"description":"For links mode: only links on the same domain (default true)","type":"boolean"},"url":{"description":"Public http(s) URL to read","type":"string"}},"required":["url"],"type":"object"},"name":"webread__read"},{"description":"Search + extract in one call. GET /brief?q=... merges public sources (Wikipedia, Hacker News, GitHub, Stack Exchange), dedupes by URL, ranks by query relevance, and optionally extracts page text. Free sample at /demo. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/websearch/brief","inputSchema":{"properties":{"extract":{"type":"number"},"limit":{"type":"number"},"q":{"type":"string"}},"type":"object"},"name":"websearch__brief"},{"description":"Search + extract in one call. GET /brief?q=... merges public sources (Wikipedia, Hacker News, GitHub, Stack Exchange), dedupes by URL, ranks by query relevance, and optionally extracts page text. Free sample at /demo. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/websearch/briefbatch","inputSchema":{"properties":{"extract":{"type":"number"},"limit":{"type":"number"},"q":{"type":"string"}},"type":"object"},"name":"websearch__briefbatch"},{"description":"Search + extract in one call. GET /brief?q=... merges public sources (Wikipedia, Hacker News, GitHub, Stack Exchange), dedupes by URL, ranks by query relevance, and optionally extracts page text. Free sample at /demo. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/websearch/search","inputSchema":{"properties":{"extract":{"type":"number"},"limit":{"type":"number"},"q":{"type":"string"}},"type":"object"},"name":"websearch__search"},{"description":"Preflight and monitoring for x402/HTTP APIs: free structural audit of any x402 402 challenge (accepts[], scheme, network, asset, amount, payTo), plus paid live probe (/check), headers, TLS, uptime history and a public monitored board. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402-preflight/check","inputSchema":{"properties":{"url":{"description":"https URL of an x402-paid endpoint to probe","type":"string"}},"required":["url"],"type":"object"},"name":"x402_preflight__check"},{"description":"Preflight and monitoring for x402/HTTP APIs: free structural audit of any x402 402 challenge (accepts[], scheme, network, asset, amount, payTo), plus paid live probe (/check), headers, TLS, uptime history and a public monitored board. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402-preflight/headers","inputSchema":{"properties":{"url":{"description":"https URL of an x402-paid endpoint to probe","type":"string"}},"required":["url"],"type":"object"},"name":"x402_preflight__headers"},{"description":"Preflight and monitoring for x402/HTTP APIs: free structural audit of any x402 402 challenge (accepts[], scheme, network, asset, amount, payTo), plus paid live probe (/check), headers, TLS, uptime history and a public monitored board. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402-preflight/tls","inputSchema":{"properties":{"url":{"description":"https URL of an x402-paid endpoint to probe","type":"string"}},"required":["url"],"type":"object"},"name":"x402_preflight__tls"},{"description":"Check whether any x402 endpoint is live and correctly priced before you pay it: fetches the target URL, decodes its HTTP 402 payment requirements and returns a verdict with the accepted price, network, asset and pay-to address. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: GET https://api.firstmention.uk/s/x402check/check","inputSchema":{"properties":{"url":{"description":"Full HTTPS URL of the x402 endpoint to inspect.","format":"uri","type":"string"}},"required":["url"],"type":"object"},"name":"x402check__check"},{"description":"x402 market intelligence over 41k live listings. Free /search, /market, /compare, /gaps, /opportunities, /guide. Paid $0.01: /verdict vets one endpoint (or batch up to 25) and /demandreport.json returns the full 30-day distinct-payer demand report with underserved-gap analysis. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/x402index/demandreport.json","inputSchema":{"properties":{"resource":{"type":"string"}},"type":"object"},"name":"x402index__demandreport_json"},{"description":"x402 market intelligence over 41k live listings. Free /search, /market, /compare, /gaps, /opportunities, /guide. Paid $0.01: /verdict vets one endpoint (or batch up to 25) and /demandreport.json returns the full 30-day distinct-payer demand report with underserved-gap analysis. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/x402index/demandreport.md","inputSchema":{"properties":{"resource":{"type":"string"}},"type":"object"},"name":"x402index__demandreport_md"},{"description":"x402 market intelligence over 41k live listings. Free /search, /market, /compare, /gaps, /opportunities, /guide. Paid $0.01: /verdict vets one endpoint (or batch up to 25) and /demandreport.json returns the full 30-day distinct-payer demand report with underserved-gap analysis. Price: $0.01 per call in USDC on Base (eip155:8453), paid with x402 in params._meta[\"x402/payment\"]. HTTP: POST https://api.firstmention.uk/s/x402index/verdict","inputSchema":{"properties":{"resource":{"type":"string"}},"type":"object"},"name":"x402index__verdict"}]},"body_sha256":"4f241f97c620936c65790295b467ac013c573c3e28c57fbde81514b0aed91474","prev_id":1230479,"leaf":"0x08b14ef12036407ac72f04fb4eeef8aaa018c553943fe4c6141f634659ee2e56","leaf_text":"{\"body\":\"4f241f97c620936c65790295b467ac013c573c3e28c57fbde81514b0aed91474\",\"id\":1259440,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793384556428122,\"prev\":1230479,\"subject\":\"a61387e3-4b70-4c60-b007-95fcdcae113d\",\"subject_kind\":\"endpoint\"}","day":{"day":"2026-10-30","leaves":243099,"root":"0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875","chained":"0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822","anchor_chain":"eip155:5042002","anchor_tx":"0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861","anchor_block":69923247},"proof":["0x08b17571feeda7ba50223d28e3b799440262906f1698769e621619f874c9e8a0","0x4c266a4a9ae408452a77f65454b49c620862752aacedc7e6cdb733da71d01b1f","0x4926e8c3529b2dd2a1768fbe3a2f5398796835d8b64f13210a30f67b66e2305d","0x34b77b61aaed6699f3ada65bc471cbee40afcfdc5591014903d7816587144b6a","0x7ca5dba8ab03b7913a8ecda98540c1dd9872c50044b011f93c82459d40f31da1","0x8dfbde8da8ee16c4b3891ffa61af09ccc6a65c69c630933c0235d9ade90f0c9c","0x94d8a154a06d23c528dd2f1b6003496a949c63e90a3077da24c69eef27123534","0x3a8130d28c2ef100d0efa7070a19419abdf436afde5889a8cdef623654585944","0xa89642a1cc17fb44a22f77cd2b39fd49d0c305a2a7802bf5828b3538f329e6b1","0x29f4b094a7ad9610bfe790bb37b177a489c95164aa942d53e9e1bd14c988339d","0xf46c70b5b18dce930836b4b013de7f82ad4af78eb35d9d89820ba4e2fd9720c3","0xd2255b34e2c0ec7a81089e282f9ba9683852d46704a2353cf461cd198d8d2f57","0x07a3338ff82774d53d7b3eb537fe113270a3edf37254cd960efb7d6d3a7745cd","0xdf5b016e08f93664d06694a7722324dcb27caedd549f286f07d4b4798e0c706e","0x2b7a05865245feaf40ea40b73e02d86357af2dcbac9c7b992f1420f5eaa15246","0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52","0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403","0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147"]}